a{
    text-decoration: none;
}

li{
    list-style-type: none;
}

.title > .welcome{
    text-align: center;
}

/*.trContainer > .td2{*/
/*    background-color:#eeeeee;*/
/*    height:570px;*/
/*    width:2900px;*/
/*}*/
.trContainer > .td{
    background-color:#FFD700;
    width:150px;
    text-align: center;
}

.trContainer > a{
    height: 20em;
}

.box{
    margin-left: -400px;
}
.trContainer1 > a{
    background-color:#FFD700;
    width:100px;
    text-align: center;
}
.welcome-user > .username{
    text-decoration: black;
}

.welcome > .system-time{
    font-size: 20px;
    margin-left: -106px;
}

.welcome-user{
    margin-left: 250px;
    margin-top: 100px;
    font-size: 23px;
}

.welcome > .system-Date{
    font-size: 20px;
    margin-left: -100px;
}

#iframeChange{
    frameborder:0;
    width:1020px;
    height:450px;
    margin-left: 5px;
}
